:root {
  --primary-color: #017439;
  --auxiliary-color: #FFFFFF;
  --register-btn-color: #C30808;
  --login-btn-color: #C30808;
  --register-login-font-color: #FFFF00;
  --page-bg-color: #FFFFFF;
  --text-color-dark: #333333;
  --text-color-light: #ffffff;
}

.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color-dark);
  background: var(--page-bg-color);
}

.page-about__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.page-about__section-title {
  font-size: 36px;
  font-weight: bold;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.2;
}

.page-about__section-subtitle {
  font-size: 28px;
  font-weight: bold;
  color: var(--text-color-light);
  margin-bottom: 20px;
}

.page-about__text-block {
  font-size: 16px;
  margin-bottom: 20px;
  line-height: 1.8;
}

/* Hero Section */
.page-about__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-bottom: 60px;
  padding-top: var(--header-offset, 120px);
  color: var(--text-color-light);
}

.page-about__hero-section .page-about__section-title {
  color: var(--text-color-light);
}

.page-about__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-about__hero-image {
  width: 100%;
  margin-bottom: 30px;
}

.page-about__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

.page-about__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page-about__cta-button {
  display: inline-block;
  padding: 15px 40px;
  text-decoration: none;
  border-radius: 5px;
  font-size: 18px;
  font-weight: bold;
  margin: 10px;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.page-about__btn-register {
  background: var(--register-btn-color);
  color: var(--register-login-font-color);
}

.page-about__btn-login {
  background: var(--login-btn-color);
  color: var(--register-login-font-color);
}

.page-about__btn-download {
  background: var(--primary-color);
  color: var(--text-color-light);
}

.page-about__cta-button:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-about__button-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 30px;
}

/* General Section Styles */
.page-about__intro-section, 
.page-about__values-section, 
.page-about__why-choose-us-section, 
.page-about__conclusion-section {
  padding: 60px 0;
  color: var(--text-color-dark);
}

.page-about__mission-vision-section, 
.page-about__history-section, 
.page-about__commitment-section {
  padding: 60px 0;
  color: var(--text-color-light);
}

.page-about__dark-bg {
  background: var(--primary-color);
}

.page-about__light-bg {
  background: var(--page-bg-color);
}

/* Mission & Vision Section */
.page-about__mission-vision-section .page-about__section-title {
  color: var(--text-color-light);
}

.page-about__mission-vision-section .page-about__section-subtitle {
  color: var(--text-color-light);
}

.page-about__mission-vision-section .page-about__text-block {
  color: var(--text-color-light);
}

.page-about__content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.page-about__content-item img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: 20px;
  object-fit: cover;
}

/* Values Section */
.page-about__values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-about__value-item {
  background: var(--auxiliary-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  color: var(--text-color-dark);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__value-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-about__value-title {
  font-size: 22px;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-about__value-description {
  font-size: 15px;
  line-height: 1.7;
}

/* History Section */
.page-about__history-section .page-about__section-title {
  color: var(--text-color-light);
}

.page-about__history-section .page-about__text-block {
  color: var(--text-color-light);
}

.page-about__history-section img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: 40px;
  object-fit: cover;
}

/* Why Choose Us Section */
.page-about__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-about__benefit-item {
  background: var(--auxiliary-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: left;
  color: var(--text-color-dark);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__benefit-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-about__benefit-title {
  font-size: 22px;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-about__benefit-text {
  font-size: 15px;
  line-height: 1.7;
}

.page-about__why-choose-us-section img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: 40px;
  object-fit: cover;
}

/* Commitment Section */
.page-about__commitment-section .page-about__section-title {
  color: var(--text-color-light);
}

.page-about__commitment-section .page-about__text-block {
  color: var(--text-color-light);
}

/* Conclusion Section */
.page-about__conclusion-section .page-about__section-title {
  color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-about__section-title {
    font-size: 30px;
  }
  .page-about__section-subtitle {
    font-size: 24px;
  }
  .page-about__content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-about {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-about__container {
    padding: 30px 15px;
  }
  .page-about__section-title {
    font-size: 24px;
    margin-bottom: 30px;
  }
  .page-about__section-subtitle {
    font-size: 20px;
  }
  .page-about__text-block {
    font-size: 15px;
  }
  .page-about__hero-section {
    padding-top: var(--header-offset, 120px) !important;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-about__hero-image img {
    border-radius: 4px;
  }
  .page-about__cta-button {
    padding: 12px 25px;
    font-size: 16px;
    margin: 8px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-about__button-group {
    flex-direction: column;
    gap: 10px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-about__values-grid, .page-about__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-about__value-item, .page-about__benefit-item {
    padding: 20px;
  }
  .page-about__value-title, .page-about__benefit-title {
    font-size: 18px;
  }
  
  /* Mobile image adaptions */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-about__intro-section,
  .page-about__mission-vision-section,
  .page-about__values-section,
  .page-about__history-section,
  .page-about__why-choose-us-section,
  .page-about__commitment-section,
  .page-about__conclusion-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}